绮惧搧
鍒濅腑鐗╃悊鐭ヨ瘑鐐?/p>
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澹扮幇璞＄煡璇嗗綊绾?/p>
1 .
澹伴煶鐨勫彂鐢燂細鐢辩墿浣撶殑鎸姩鑰屼骇鐢熴�傛尟鍔ㄥ仠姝紝鍙戝０涔熷仠姝€�?/p>
2
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鏄潬绌烘皵浼犳潵鐨勩�?/p>
3
锛庡０閫燂細鍦ㄧ┖姘斾腑浼犳挱閫熷害鏄細
340
绫?/p>
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绉掋�傚０闊冲湪鍥轰綋浼犳挱姣旀恫浣撳揩锛?/p>
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4
锛庡埄鐢ㄥ洖澹板彲娴嬭窛绂伙細
S=1/2vt
5
锛?/p>
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(1)
闊宠皟
:
鏄寚澹伴煶鐨勯珮浣庯紝瀹冧笌
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(2)
鍝嶅害
:
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(1)
鍦ㄥ０婧愬鍑忓急锛?/p>
(2)
鍦ㄤ紶鎾繃绋嬩腑鍑忓急锛?/p>
(3)
鍦ㄤ汉鑰?/p>
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7
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鍙惉澹帮細
棰戠巼鍦?/p>
20Hz
锝?/p>
20000Hz
涔嬮棿鐨勫０娉細
瓒呭０娉細
棰戠巼楂樹簬
20000Hz
鐨勫０娉紱娆″０娉細棰戠巼浣庝簬
20Hz
鐨勫０娉€�?/p>
8
锛?/p>
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鍛愩�?/p>
B
瓒呫�佽秴澹版尝閫熷害娴嬪畾鍣ㄣ�佽秴澹版尝娓呮礂鍣ㄣ�佽秴澹版尝鐒婃帴鍣ㄧ瓑銆?/p>
9
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瀹冧富瑕佷骇鐢熶簬鑷劧
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鐨勫椹般�佹牳鐖嗙偢绛変篃鑳戒骇鐢熸澹版尝銆?/p>
绗簩绔?/p>
鍏夌幇璞＄煡璇嗗綊绾?/p>
1.
鍏夋簮锛氳嚜韬兘澶熷彂鍏夌殑鐗╀綋鍙厜婧愩�?/p>
2.
澶槼鍏夋槸鐢辩孩銆佹銆侀粍銆佺豢銆佽摑銆侀潧銆佺传缁勬垚鐨勩�?/p>
3
锛庡厜鐨勪笁鍘熻壊鏄細绾€�佺豢銆佽摑锛涢鏂欑殑涓夊師鑹叉槸锛氱孩銆侀粍銆佽摑銆?/p>
4
锛?/p>
涓嶅彲瑙佸厜鍖呮嫭鏈夛細绾㈠绾垮拰绱绾裤�傜壒鐐癸細
绾㈠绾?/p>
鑳戒娇琚収灏勭殑鐗╀綋
鍙戠儹锛屽叿鏈夌儹鏁堝簲锛堝澶槼鐨勭儹灏辨槸浠ョ孩澶栫嚎浼犻�佸埌鍦扮悆涓婄殑锛?/p>
锛?/p>
绱绾?/p>
鏈�鏄捐憲
鐨勬�ц川鏄兘浣胯崸鍏夌墿璐ㄥ彂鍏夛紝鍙﹀杩樺彲浠ョ伃鑿?/p>
銆?/p>
1.
鍏夌殑鐩寸嚎浼犳挱锛氬厜鍦ㄥ潎鍖�浠嬭川涓槸娌跨洿绾夸紶鎾�?/p>
2
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鍏夊湪鐪熺┖涓紶鎾�熷害鏈�澶э紝
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3
脳
10
8
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绉掞紝
鑰屽湪绌烘皵涓紶鎾�熷害涔熻
涓烘槸
3
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10
8
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/
绉掋�?/p>
3
锛?/p>
鎴戜滑鑳界湅鍒颁笉鍙戝厜鐨勭墿浣撴槸鍥犱负杩欎簺鐗╀綋鍙嶅皠鐨勫厜灏勫叆浜嗘垜浠殑鐪肩潧銆?/p>
4
锛庡厜鐨勫弽灏勫畾寰嬶細鍙嶅皠鍏夌嚎涓庡叆灏勫厜绾裤�佹硶绾垮湪鍚屼竴骞抽潰涓婏紝鍙嶅皠鍏夌嚎
涓庡叆灏勫厜绾垮垎灞呮硶绾夸袱渚э紝鍙嶅皠瑙掔瓑浜庡叆灏勮銆?/p>
锛堟敞锛氬厜璺槸鍙�嗙殑锛?/p>
5
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6
锛?/p>
骞抽潰闀滄垚鍍忕壒鐐癸細
(1)
骞抽潰闀滄垚鐨勬槸铏氬儚锛?/p>
(2)
鍍忎笌鐗╀綋澶у皬鐩哥瓑锛?/p>
锛?/p>
3
锛?/p>
鍍忎笌鐗╀綋鍒伴暅闈㈢殑璺濈鐩哥瓑锛?/p>
(4)
鍍忎笌鐗╀綋鐨勮繛绾夸笌闀滈潰鍨傜洿銆傚彟澶栵紝骞抽潰闀滈噷
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7
锛庡钩闈㈤暅搴旂敤锛?/p>
(1)
鎴愬儚锛?/p>
(2)
鏀瑰彉鍏夎矾銆?/p>
8
锛庡钩闈㈤暅鍦ㄧ敓娲讳腑浣跨敤涓嶅綋浼氶�犳垚鍏夋薄鏌撱�?/p>
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锛屽畠浠兘鑳芥垚鍍忋�傚叿浣撳簲鐢?/p>
鏈夛細杞﹁締鐨勫悗瑙嗛暅銆佸晢鍦轰腑鐨勫弽鍏夐暅鏄嚫闈㈤暅锛涙墜鐢电瓛鐨勫弽鍏夌僵銆佸お闃崇伓銆佸尰鏈?